51991524

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 96

約数和(自身を含む): 152880000

約数和(自身を除く): 100888476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1404, 1482, 1949, 2052, 2223, 2964, 3898, 4446, 5847, 6669, 7796, 8892, 11694, 13338, 17541, 23388, 25337, 26676, 35082, 37031, 50674, 52623, 70164, 74062, 76011, 101348, 105246, 111093, 148124, 152022, 210492, 222186, 228033, 304044, 333279, 444372, 456066, 481403, 666558, 684099, 912132, 962806, 999837, 1333116, 1368198, 1444209, 1925612, 1999674, 2736396, 2888418, 3999348, 4332627, 5776836, 8665254, 12997881, 17330508, 25995762, 51991524]

約数ペア:

[(1, 51991524), (2, 25995762), (3, 17330508), (4, 12997881), (6, 8665254), (9, 5776836), (12, 4332627), (13, 3999348), (18, 2888418), (19, 2736396), (26, 1999674), (27, 1925612), (36, 1444209), (38, 1368198), (39, 1333116), (52, 999837), (54, 962806), (57, 912132), (76, 684099), (78, 666558), (108, 481403), (114, 456066), (117, 444372), (156, 333279), (171, 304044), (228, 228033), (234, 222186), (247, 210492), (342, 152022), (351, 148124), (468, 111093), (494, 105246), (513, 101348), (684, 76011), (702, 74062), (741, 70164), (988, 52623), (1026, 50674), (1404, 37031), (1482, 35082), (1949, 26676), (2052, 25337), (2223, 23388), (2964, 17541), (3898, 13338), (4446, 11694), (5847, 8892), (6669, 7796)]